/*
 * 可复用的公有布局
 */
#footer {
  height: 50px;
}
#footer ul {
  display: flex;
  flex-wrap: nowrap;
  justify-content: space-around;
}
#footer ul .home,
#footer ul .sport,
#footer ul .circle,
#footer ul .me {
  width: 45px;
  height: 50px;
  text-align: center;
  font-size: 14px;
  cursor: pointer;
}
